447962004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{25037}}^1$

素因数の和:25125

約数の個数: 72

約数和(自身を含む): 1312391808

約数和(自身を除く): 864429804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 17892, 25037, 50074, 75111, 100148, 150222, 175259, 225333, 300444, 350518, 450666, 525777, 701036, 901332, 1051554, 1577331, 1777627, 2103108, 3154662, 3555254, 5332881, 6309324, 7110508, 10665762, 12443389, 15998643, 21331524, 24886778, 31997286, 37330167, 49773556, 63994572, 74660334, 111990501, 149320668, 223981002, 447962004]

約数ペア:

[(1, 447962004), (2, 223981002), (3, 149320668), (4, 111990501), (6, 74660334), (7, 63994572), (9, 49773556), (12, 37330167), (14, 31997286), (18, 24886778), (21, 21331524), (28, 15998643), (36, 12443389), (42, 10665762), (63, 7110508), (71, 6309324), (84, 5332881), (126, 3555254), (142, 3154662), (213, 2103108), (252, 1777627), (284, 1577331), (426, 1051554), (497, 901332), (639, 701036), (852, 525777), (994, 450666), (1278, 350518), (1491, 300444), (1988, 225333), (2556, 175259), (2982, 150222), (4473, 100148), (5964, 75111), (8946, 50074), (17892, 25037)]